The Comparative Analysis :
BMW 640i Coupé Automatic (11 - 13) vs. Aston Martin DB9 GT Coupé Touchtronic (15 - 16)
€ 75,300

€ 187,000

€ 75,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 187,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 640i Coupé is considerably bigger in every dimension. It's 17.4 cm longer, 1.9 cm wider and 8.7 cm taller than the Aston Martin DB9 GT Coupé.
BMW 640i Coupé
Aston Martin DB9 GT Coupé
1369
1894
2081
1282
1875
2075
1894 mm
Width
1875 mm
2081 mm
Width Incl. Mirrors
2075 mm
1369 mm
Height
1282 mm
2855
4894
2740
4720
4894 mm
Length
4720 mm
2855 mm
Wheelbase
2740 mm
Vehicle Weight
BMW 640i Coupé
Aston Martin DB9 GT Coupé
1735 kg
Kerb Weight
1785 kg
2180 kg
Gross Vehicle
Weight
Weight
2060 kg

Weight Difference:
50 kg
2.8 %

General
BMW 640i Coupé
Aston Martin DB9 GT Coupé
F13
Generation
VH1
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
BMW 640i Coupé
Aston Martin DB9 GT Coupé
Straight-six petrol engine with turbocharger
Engine Type
V12 petrol engine (naturally aspirated engine)
BMW N55
Engine Series
N55-B30
Engine Code
AM11

4
Valves
4
6
Cylinders
12
2979 CC
Engine Capacity
5935 CC
316 bhp
at 5800 rpm
Power
540 bhp
at 6750 rpm
BMW 640i Coupé
316 bhp
540 bhp
Aston Martin DB9 GT Coupé
450 NM
at 1300 rpm
Max. Torque
620 NM
at 5500 rpm
BMW 640i Coupé
450 NM
620 NM
Aston Martin DB9 GT Coupé
Performance
BMW 640i Coupé
Aston Martin DB9 GT Coupé
155 mph
Maximum Speed
183 mph
5.4 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
75 m
0.000 sec

BMW 640i Coupé
62 mph
62
mph
mph
63 m
0.000 sec

Aston Martin DB9 GT Coupé
▶ REPLAY
5.49 kg/bhp
Weight-to-Power Ratio
3.31 kg/bhp
BMW 640i Coupé
5.49 kg/bhp
3.31 kg/bhp
Aston Martin DB9 GT Coupé
Fuel Economy / Emissions
BMW 640i Coupé
Aston Martin DB9 GT Coupé
Fuel Economy
37 mpg
combined
20 mpg
BMW 640i Coupé
37 mpg
20 mpg
Aston Martin DB9 GT Coupé
27 mpg
city
13 mpg
No data
motorway
No data
70 L
Fuel Tank Capacity
78 L
572 mi
Range
339 mi
BMW 640i Coupé
572 mi
339 mi
Aston Martin DB9 GT Coupé
Environmental Impact
144 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
270.9 kWh
BMW 640i Coupé
144 kWh
270.9 kWh
Aston Martin DB9 GT Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
177 g/km (NEFZ)
CO2 Emissions
333 g/km (NEFZ)
Practical Convenience
BMW 640i Coupé
Aston Martin DB9 GT Coupé
2
Doors
3
4
No. of Seats
4
445 kg
Maximum Payload
275 kg
460 L
Boot Capacity
155 L








No data
Boot Capacity (Seats Down)
No data